BibTeX-Format:
@article{ typ = {article}, volume = {33}, year = {2019}, author = {Kellermeier-Rehbein, Birte}, journal = {{S}ociolinguistica. {I}nternationales {J}ahrbuch für {E}uropäische {S}oziolinguistik}, pages = {VII-XI}, title = {{N}achruf auf {U}lrich {A}mmon}}